Linux · Red Hat · Security advisory · August 6, 2026

RHSA-2026:66392: apr-util security update

RHSA-2026:66392, released August 6, 2026, fixes 4 CVEs in apr-util (version 1.6.3-23.el10_2.1). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
4
None rated Critical
Exploited
0
None reported
Highest CVSS
9.1
Base score, 0 to 10
Highest EPSS
0.0051
43rd percentile

Priority of the 4 CVEs

Patch now 0 Urgent 0 High 4 Routine 0

Fixed package versions

ProductReleaseFixed in
apr-utilRHEL 101.6.3-23.el10_2.1

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-34501 Apache Portable Runtime Utility: Heap buffer overflow in APR redis client7.5 0.0051 None reported
High CVE-2026-34502 Apache Portable Runtime Utility: Heap buffer overflow in APR memcached client7.5 0.0051 None reported
High CVE-2026-32327 Apache Portable Runtime Utility: apr-util XML stack recursion crash9.1 0.0046 None reported
High CVE-2025-49506 Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack7.5 0.0038 None reported
Showing 1 to 4 of 4 1

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.